Commit Message

Synthetic events can be done within the recording of other events. Notify
the ring buffer via ring_buffer_nest_start() and ring_buffer_nest_end() that
this is intended and not to block it due to its recursion protection.
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
(cherry picked from commit 4708abc6c68b41a656afb431818d5c57d7fdfd24)
Signed-off-by: Hirotaka MOTAI <Motai.Hirotaka@aj.MitsubishiElectric.co.jp>
---
kernel/trace/trace_events_hist.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)